R38 T38 Threaded Extension Rods for Under-Ground Mining or Tunneling

• Certification: CE, ISO 9001:2000
• Standard: GB, GOST
• Surface Treatment: Spray-Paint
• Material: Alloy Steel
• Applications: Mining, Quarrying, Benching
• Advantage: High Durability
• Model NO.: R38 T38
• Delivery Time: in Stock or 15 Days
• Transport Package: Steel Pallets
• Specification: T45
• Trademark: Hanlinsky
• Origin: Changsha, China
• HS Code: 82071990
• Production Capacity: 8000 Pieces / Month

Product Description

Our Company
 
Hunan Hanlinsky International Corporation is a leading chinese supplier and supporter of high quality mining machineries, rock drilling tools, new materials, chemicals and relative services for mining industry. The corporation delivers the full, economical and sustainable solutions for global mining partners.


Description

Hanlinsky offer all kinds of top hammer drill rods, which are available by integral rods, tapered rods and threaded rods, etc. They are characterized by high quality, high performance, reasonable price and long service life.

For enhancing superior wear resistance and impact toughness, Hanlinsky adopt high quality alloy steel bar and special heat treatment for our rods, so that it can withstand the toughest rock in drilling and transmit intensive impact energy into the rock with the least loss of energy. They are widely used in all kinds of drilling, such as open-pit mining, underground mining, quarrying, tunneling, benching and engineering construction.

For superior quality and high durability, our top hammer drill rods enjoy the great reputations from different countries, such as Australia, South Africa, Chile, Mexico, Russia, Kazakhstan, Iran, Vietnam and so on.


Product Features

1.  High Strength Alloy Steel with strict quality control for steel smelting and rolling.

2.  Scientific and standard thread tooth designs and strengthening for Excellent Thread Connection.

3.  Special heat treatment by fully carburization, quenching and tempering for Superior Surface Hardness and Strength Index.

4.  Good Adaptbility for all kinds of drills and drill rigs and ensure economic operation.


Specification

(1) Threaded Drill Rods

 

Description	The drill rods are made by the hollow drill steel with round type or hexagonal type. The hollow hole is used for transmitting water or air during drilling, and the threads can be used for connecting couplings, shanks or bits.
Detailed Name	Drifter Rod / Speed Rod / Extension Rod / MF Rod / Shank End Rod
Thread Type	R25, R28, R32, R38, T38, T45, T51
Rod Size	Hex.22, Hex.25, Hex.28, Hex.32, Hex.35, Dia.39mm, Dia.46mm, Dia.52mm
Length	610mm - 6400mm

(2) R(T) 38 Extension Rod
 

No.	Product Code	Length		Rod Diameter		Flushing Hole	Weight
		(mm)	(feet)	(mm)	(inch)	(mm)	(kg)
1	SRT-R39-R(T)38-1220	1220	4	39	1 1/2	14.5	10.2
2	SRT-R39-R(T)38-1525	1525	5	39	1 1/2	14.5	12.8
3	SRT-R39-R(T)38-1830	1830	6	39	1 1/2	14.5	15.3
4	SRT-R39-R(T)38-2435	2435	8	39	1 1/2	14.5	20.4
5	SRT-R39-R(T)38-3050	3050	10	39	1 1/2	14.5	25.5
6	SRT-R39-R(T)38-3660	3660	12	39	1 1/2	14.5	30.9
7	SRT-R39-R(T)38-3965	3965	13	39	1 1/2	14.5	33.2
8	SRT-R39-R(T)38-4270	4270	14	39	1 1/2	14.5	35.7
9	SRT-R39-R(T)38-4880	4880	16	39	1 1/2	14.5	41
10	SRT-R39-R(T)38-5530	5530	18 1/7	39	1 1/2	14.5	46.3
11	SRT-R39-R(T)38-6095	6095	20	39	1 1/2	14.5	50.9
12	SRT-H32-R(T)38-1220	1220	4	32	1 1/4	9.6	8.6
13	SRT-H32-R(T)38-1830	1830	6	32	1 1/4	9.6	12.6
14	SRT-H32-R(T)38-2435	2435	8	32	1 1/4	9.6	16.6
15	SRT-H32-R(T)38-3050	3050	10	32	1 1/4	9.6	20.8
16	SRT-H32-R(T)38-3660	3660	12	32	1 1/4	9.6	24.9

Note: For more details or other specifications, please make an inquiry to our engineers.